Related Clues:
- Untalkative sort
- Bit of dough
- Be silent, with "up"
- Smackeroo
- No blabbermouth
- Splinter-remover's gadget
- Edible shellfish
- Dollar, casually
- Seafood in a shell
- Marine bivalve
- Uncommunicative sort
- Pair of pincers
- Bivalve
- Ming, the oldest animal ever discovered (400+ years), was one
- Don't talk, with, ''up''